BibTex format
@article{Magueijo:2005:10.1103/PhysRevD.71.026010,
author = {Magueijo, J and Smolin, L},
doi = {10.1103/PhysRevD.71.026010},
journal = {PHYSICAL REVIEW D},
title = {String theories with deformed energy-momentum relations, and a possible nontachyonic bosonic string},
url = {http://dx.doi.org/10.1103/PhysRevD.71.026010},
volume = {71},
year = {2005}
}